11924304893 has 4 divisors (see below), whose sum is σ = 11924968188. Its totient is φ = 11923641600.

The previous prime is 11924304881. The next prime is 11924304911. The reversal of 11924304893 is 39840342911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8767887769 + 3156417124 = 93637^2 + 56182^2 .

It is a cyclic number.

It is not a de Polignac number, because 11924304893 - 2¹⁸ = 11924042749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11924304853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303908 + ... + 340893.

It is an arithmetic number, because the mean of its divisors is an integer number (2981242047).

Almost surely, 2^11924304893 is an apocalyptic number.

It is an amenable number.

11924304893 is a deficient number, since it is larger than the sum of its proper divisors (663295).

11924304893 is an equidigital number, since it uses as much as digits as its factorization.

11924304893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663294.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 11924304893 in words is "eleven billion, nine hundred twenty-four million, three hundred four thousand, eight hundred ninety-three".